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authentik/passbook/saml_idp/registry.py

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"""Registers and loads Processor classes from settings."""
from logging import getLogger
from passbook.lib.utils.reflection import path_to_class
from passbook.saml_idp.exceptions import CannotHandleAssertion
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from passbook.saml_idp.models import SAMLApplication
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LOGGER = getLogger(__name__)
def get_processor(remote):
"""Get an instance of the processor with config."""
proc = path_to_class(remote.processor_path)
return proc(remote)
def find_processor(request):
"""Returns the Processor instance that is willing to handle this request."""
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for remote in SAMLApplication.objects.all():
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proc = get_processor(remote)
try:
if proc.can_handle(request):
return proc, remote
except CannotHandleAssertion as exc:
# Log these, but keep looking.
LOGGER.debug('%s %s', proc, exc)
raise CannotHandleAssertion('No Processors to handle this request.')